#ifndef _PWM_H
#define _PWM_H
#include "sys.h"

#define MOTOR1 1
#define MOTOR2 2
#define MOTOR3 3
#define MOTOR4 4

void TIM3_PWM_Init(u32 arr,u32 psc);
void motor_speed(uint8_t MotorNum, float Speed);
void motor_init(void);


#endif
